This map may have been prepared in connection with the Emergency Railroad Transportation Act of 1933. It is labeled 132- 6, indicating that it may have been one of a series. The coordination of rail operations was intended to improve efficiency. In the process of identifying trackage and users the map locates businesses and industries served by the railroads.; Details the individual railroads serving the area.; Locates and names the major businesses served by, or adjacent to, the railroads.